添加文档生成脚本

package.json

@@ -14,8 +14,14 @@
     "type": "git",
     "url": "https://github.com/qiuxiang/react-native-amap3d"
   },
+  "scripts": {
+    "docgen": "react-docgen components 2>/dev/null | node scripts/docgen.js"
+  },
   "peerDependencies": {
     "react": "*",
     "react-native": "*"
+  },
+  "devDependencies": {
+    "react-docgen": "^2.16.0"
   }
 }

scripts/docgen.js

+const stdin = process.openStdin()
+let data = ''
+
+stdin.on('data', chunk => data += chunk)
+stdin.on('end', () => docgen(JSON.parse(data)))
+
+function docgen(docs) {
+  const components = [
+    'MapView',
+    'Marker',
+    'Polyline',
+    'Polygon',
+    'Circle',
+  ]
+  let markdown = ''
+  components.forEach(componentName => {
+    const doc = docs[`components/${componentName}.js`]
+    markdown += `## ${componentName}\n`
+    markdown += '### Props\n'
+    for (let propName in doc.props) {
+      const prop = doc.props[propName]
+      const type = formatPropName(prop)
+      markdown += `#### ${propName}: ${type} ${prop.required ? '`required`' : ''} ${prop.description}\n`
+    }
+    markdown += '\n'
+  })
+  console.log(markdown)
+}
+
+function formatPropName(prop) {
+  let type = propNameFromCustomType(prop.type)
+  if (type.indexOf('isRequired') !== -1) {
+    type = type.replace('.isRequired', '')
+    prop.required = true
+  }
+  if (type === 'arrayOf') {
+    type += `(${propNameFromCustomType(prop.type.value)})`
+  }
+  return type
+}
+
+function propNameFromCustomType(type) {
+  return type.raw || type.name
+}
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